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Willoughby, OH, United States of America

William J Longo

Average Co-Inventor Count = 1.00

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 50

William J LongoWilliam J Longo (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)

2. Henkel Corporation (1 from 1,084 patents)


4 patents:

1. 8490338 - Self adhering window flashing tape with multi-directional drainage plane

2. D414665 - Caulking tube nozzle cutter

3. 5046877 - Coating dispensing cartridge and spout therefor

4. 4872778 - Coating dispensing cartridge and spout therefor

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as of
12/24/2025
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